Finding the Fourth Proportional to 5,725,336.42, 8,587,807.80 and 1,465,541.56
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Solution
The fourth proportional to 5,725,336.42, 8,587,807.80 and 1,465,541.56 is: 2,198,261.96
Step by Step Solution
- Step 1: Write the proportion equation
5,725,336.42 : 8,587,807.80 = 1,465,541.56 : x - Step 2: Convert to fraction form
5,725,336.42/8,587,807.80 = 1,465,541.56/x - Step 3: Cross multiply
5,725,336.42x = 8,587,807.80 × 1,465,541.56 - Step 4: Simplify right side
5,725,336.42x = 12,585,789,240,192.17 - Step 5: Solve for x
x = 12,585,789,240,192.17/5,725,336.42 - Step 6: Final answer
x = 2,198,261.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.